23211227113 has 2 divisors, whose sum is σ = 23211227114. Its totient is φ = 23211227112.

The previous prime is 23211227107. The next prime is 23211227119. The reversal of 23211227113 is 31172211232.

It is a balanced prime because it is at equal distance from previous prime (23211227107) and next prime (23211227119).

It can be written as a sum of positive squares in only one way, i.e., 15263861209 + 7947365904 = 123547^2 + 89148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23211227113 is a prime.

It is a super-2 number, since 2×23211227113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23211227119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605613556 + 11605613557.

It is an arithmetic number, because the mean of its divisors is an integer number (11605613557).

Almost surely, 2^23211227113 is an apocalyptic number.

It is an amenable number.

23211227113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211227113 is an equidigital number, since it uses as much as digits as its factorization.

23211227113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

Adding to 23211227113 its reverse (31172211232), we get a palindrome (54383438345).

The spelling of 23211227113 in words is "twenty-three billion, two hundred eleven million, two hundred twenty-seven thousand, one hundred thirteen".